No problem. I whipped up some quick photos for you to look at.

<img src=”http://farm5.static.flickr.com/4099/4770282600_d02de908a4_m.jpg” width=”240″ height=”193″ alt=”addendum01″ />
Step 11

<img src=”http://farm5.static.flickr.com/4141/4769642225_65e5b457b1_m.jpg” width=”240″ height=”181″ alt=”addendum02″ />
Fold corners in to meet at center line

<img src=”http://farm5.static.flickr.com/4121/4770282450_f72cda52c0_m.jpg” width=”240″ height=”194″ alt=”addendum03″ />
Unfold

<img src=”http://farm5.static.flickr.com/4115/4769642113_ab694d1b2f_m.jpg” width=”240″ height=”205″ alt=”addendum04″ />
Squash corners inwards. Use the fold lines you just made as a guide.

<img src=”http://farm5.static.flickr.com/4122/4770282296_6628be883e_m.jpg” width=”240″ height=”192″ alt=”addendum05″ />
Repeat on other side

<img src=”http://farm5.static.flickr.com/4140/4769642017_e7073ae3d7_m.jpg” width=”240″ height=”203″ alt=”addendum06″ />
If you fold exactly on the lines you made, it will look like this… a kitty with a very wide forehead. I like to modify it so that the head is more rounded….

<img src=”http://farm5.static.flickr.com/4138/4770282208_fc088f0f00_m.jpg” width=”240″ height=”203″ alt=”addendum07″ />
Just fold the top part in a little bit

<img src=”http://farm5.static.flickr.com/4143/4769641891_9737d4e91a_m.jpg” width=”240″ height=”202″ alt=”addendum08″ />
Repeat on both sides

<img src=”http://farm5.static.flickr.com/4094/4769641825_b11ccf72a7_m.jpg” width=”240″ height=”200″ alt=”addendum09″ />
There you go! Ready for step 13

Hope that helps